31627167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 51228288

約数和(自身を除く): 19601121

約数列:

[1, 3, 11, 13, 33, 39, 53, 107, 143, 159, 169, 321, 429, 507, 583, 689, 1177, 1391, 1749, 1859, 2067, 3531, 4173, 5577, 5671, 7579, 8957, 15301, 17013, 18083, 22737, 26871, 45903, 54249, 62381, 73723, 98527, 187143, 198913, 221169, 295581, 596739, 810953, 958399, 2432859, 2875197, 10542389, 31627167]

約数ペア:

[(1, 31627167), (3, 10542389), (11, 2875197), (13, 2432859), (33, 958399), (39, 810953), (53, 596739), (107, 295581), (143, 221169), (159, 198913), (169, 187143), (321, 98527), (429, 73723), (507, 62381), (583, 54249), (689, 45903), (1177, 26871), (1391, 22737), (1749, 18083), (1859, 17013), (2067, 15301), (3531, 8957), (4173, 7579), (5577, 5671)]